package com.mapbar.ure.frontend;
public abstract class IProductionType {
	abstract public boolean isNonterminal(IProductionType t);

	abstract public boolean isTerminal(IProductionType t);

	abstract public boolean isNotGoal(IProductionType left);

	abstract public boolean isGoal(IProductionType left);

	abstract public boolean isEOF(IProductionType terminalSymbol);

	abstract public IProductionType[] nonTerminalSet();
}
